package com.itheima.project.source;

import org.springframework.cloud.stream.annotation.Output;
import org.springframework.messaging.MessageChannel;

/**
 * @ClassName DelaySource.java
 * @Description 延迟消息-发送消息接口
 */
public interface DelaySource {

    public static String DELAY_OUTPUT = "delay-output";

    @Output(DELAY_OUTPUT)
    MessageChannel delayOutput();
}
